{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006502","469:4690002840","487:4870006346","469:4690004132","466:4660014211","487:4870006962","469:4690005194","466:4660011905","487:4870006369","469:4690002937","469:4690001852","487:4870007101","469:4690002325","466:4660012522","469:4690002747","469:4690005482","469:4690004140","487:4870007244","487:4870004141","493:4930000751","487:4870004290","472:4720000568","466:4660010733","466:4660013855","487:4870005040"],"twin_admin_codes":[487,469,487,469,466,487,469,466,487,469,469,487,469,466,469,469,469,487,487,493,487,472,466,466,487],"twin_sims":[0.8130772373429521,0.7722870744250975,0.7485909178718347,0.6587087618367682,0.6280130883871307,0.623293493192861,0.6154363984966156,0.6106795670096257,0.5733708780838915,0.5638912310817186,0.5600889903520574,0.5366975181343556,0.5356615563975712,0.507146328253766,0.46133462595414704,0.42748908553461534,0.42701715704752347,0.4139144468804727,0.412735489281381,0.4108947952288487,0.40712421483817907,0.39362069454067744,0.3807840328366091,0.37223695801616946,0.3700120063602249],"twin_dists":[0.08355062499832723,0.09336502285557058,0.09883484591372094,0.11867341690367667,0.12527258031425145,0.1262841941185389,0.12796739211893268,0.1289860810548834,0.136981881196958,0.13901957052865313,0.1398380499482604,0.14489251170909223,0.14511726117549376,0.1513420330188877,0.16154962440406917,0.1693183330989939,0.16942833334372448,0.17250304458702534,0.17278172542315498,0.17321752073714444,0.17411291174885454,0.17735049953304305,0.18047628180570074,0.1825856676286173,0.1831386688651291],"n_dims_used":43,"mean_confidence":0.9119806511457577},"coverage":{"mean_confidence":0.9119806511457577,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}